Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March sees a temperature increase, moving from a frosty 43.7°F (6.5°C) in February to a mild 55.4°F (13°C). Saint Mary's nighttime temperature during March is consistently averaged at an icy 38.8°F (3.8°C).Humidity
In Saint Mary, Missouri, the average relative humidity in March is 77%.Rainfall
In Saint Mary, Missouri, during March, the rain falls for 15.1 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Saint Mary, Missouri, there are 156.4 rainfall days, and 34.25" (870mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In March, it is snowing for 1.3 days. Throughout March, 0.63" (16mm) of snow is accumulated. In Saint Mary, during the entire year, snow falls for 16 days and aggregates up to 6.89" (175mm) of snow.Daylight
The average length of the day in March in Saint Mary is 11h and 59min.On the first day of the month, sunrise is at 6:30 am and sunset at 5:53 pm CST. On the last day of March, in Saint Mary, sunrise is at 6:45 am and sunset at 7:22 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
The average sunshine in March is 6.5h.UV index
The average daily maximum UV index in March in Saint Mary is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during March translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in March in Saint Mary?
What is the average humidity in March in Saint Mary?
How many days does it rain in March in Saint Mary?
How many days does it snow in March in Saint Mary?
How many hours of daylight does Saint Mary have in March?
When are sunrise and sunset in March in Saint Mary?
When does Daylight Saving Time (DST) start in March in Saint Mary?
How many hours of sunshine does Saint Mary have in March?
What is the UV index reading in March in Saint Mary?
Average temperature in March
Saint Mary, MO
- Average high temperature in March: 55.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in March: 38.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in March
Saint Mary, MO
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Saint Mary, MO
- Average wind speed in March: 9.1mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in March
Saint Mary, MO
- Average humidity in March: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Saint Mary, MO
- Average rainfall in March: 2.95"
The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in March
Saint Mary, MO
- Average rainfall days in March: 15.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in March
Saint Mary, MO
- Average snowfall in March: 0.63"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Saint Mary, MO
- Average snowfall days in March: 1.3 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Saint Mary, MO
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 6h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in March
Saint Mary, MO
- Average sunshine days in March: 13.6 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in March
Saint Mary, MO
- Average UV index in March: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in March
Saint Mary, MO
- Average cloud cover in March: 47
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in March
Saint Mary, MO
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Saint Mary, Missouri, USA
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